Consider a continuous time system A modelled by the equation y(t)...

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Consider a continuous time system A, modelled by the equation y(t) = t.x(t) + 4 and a discrete time system B modelled by the equation y[n] = x²[n]. These systems are

A. A-time invariant and B-time invariant

B. A-time varying and B-time invariant

C. A-time invariant and B-time varying

D. A-time varying and B-time varying

Answer: Option B

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